Grand Canyon Trail of Time - Vishnu schist - 0323

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Size: 2742px × 1822px
Photo credit: © NPS / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: canyon, exhibit, geology, geologytimelinerocksmineralstrail, grand, grandcanyon, int, interpretive, minerals, national, nps, park, rocks, service, time, timeexhibitwalkint, timeexhibitwalkinterpretive, timeline, trail, walk